Melanotan II \u2013 d\u00e1vkovac\u00ed pero 10mg\/2ml (Melanocortin Receptor Agonist)<\/p>\n
Melanotan II (MT-2) je nespecifick\u00fd, neselektivn\u00ed syntetick\u00fd cyklick\u00fd heptapeptid, kter\u00fd p\u016fsob\u00ed jako siln\u00fd agonista melanokortinov\u00fdch receptor\u016f (konkr\u00e9tn\u011b typ\u016f MC1, MC3, MC4 a MC5). Tato experiment\u00e1ln\u00ed molekula byla vyvinuta na Arizonsk\u00e9 univerzit\u011b jako stabiln\u011bj\u0161\u00ed a d\u00e9le p\u016fsob\u00edc\u00ed alternativa k p\u0159irozen\u00e9mu hormonu $alpha$-MSH. V biomedic\u00ednsk\u00e9m v\u00fdzkumu je \u0161iroce studov\u00e1na pro svou schopnost pronikat bun\u011b\u010dn\u00fdmi strukturami a aktivovat kask\u00e1du biochemick\u00fdch proces\u016f odpov\u011bdn\u00fdch za tvorbu tmav\u00e9ho pigmentu eumelaninu v melanocytech bez nutnosti nadm\u011brn\u00e9ho vystavov\u00e1n\u00ed subjekt\u016f karcinogenn\u00edmu UV z\u00e1\u0159en\u00ed.<\/p>\n
D\u00e1vkovac\u00ed pero obsahuje 10 mg vysoce \u010dist\u00e9 \u00fa\u010dinn\u00e9 l\u00e1tky ve 2 ml roztoku, co\u017e p\u0159edstavuje koncentraci p\u0159esn\u011b 5 mg\/ml. P\u0159epo\u010det pro p\u0159esn\u00e9 d\u00e1vkov\u00e1n\u00ed v r\u00e1mci v\u00fdzkumn\u00fdch protokol\u016f:<\/p>\n
1 ml = 100 jednotek (UI) = 100 kliknut\u00ed<\/p>\n
0,5 ml (jedno pln\u00e9 oto\u010den\u00ed mechanismu) = 50 kliknut\u00ed<\/p>\n
P\u0159\u00edklady d\u00e1vkov\u00e1n\u00ed pro v\u00fdzkumn\u00e9 \u00fa\u010dely:<\/p>\n
1 kliknut\u00ed = 0,05 mg (50 mcg) \u00fa\u010dinn\u00e9 l\u00e1tky<\/p>\n
2 kliknut\u00ed = 0,10 mg (100 mcg) \u00fa\u010dinn\u00e9 l\u00e1tky<\/p>\n
4 kliknut\u00ed = 0,20 mg (200 mcg) \u00fa\u010dinn\u00e9 l\u00e1tky<\/p>\n
10 kliknut\u00ed (0,1 ml) = 0,50 mg (500 mcg) \u00fa\u010dinn\u00e9 l\u00e1tky<\/p>\n
20 kliknut\u00ed (0,2 ml) = 1,00 mg (1000 mcg) \u00fa\u010dinn\u00e9 l\u00e1tky<\/p>\n
Tento mechanick\u00fd syst\u00e9m zaru\u010duje absolutn\u00ed p\u0159esnost, opakovatelnost a flexibilitu p\u0159i nastavov\u00e1n\u00ed mikrod\u00e1vek podle pot\u0159eb konkr\u00e9tn\u00edho laboratorn\u00edho protokolu bez nutnosti slo\u017eit\u00e9ho manu\u00e1ln\u00edho \u0159ed\u011bn\u00ed koncentr\u00e1t\u016f.<\/p>\n
\u00da\u010dinky zkouman\u00e9 v\u00fdzkumem<\/p>\n
Hlavn\u00edm pil\u00ed\u0159em v\u00fdzkumu Melanotanu II je jeho p\u016fsoben\u00ed na v\u00edce receptor\u016f. Vazba na receptory MC1 lokalizovan\u00e9 v poko\u017ece spou\u0161t\u00ed synt\u00e9zu melaninu, co\u017e vede ke ztmavnut\u00ed tk\u00e1n\u011b, p\u0159i\u010dem\u017e je zkoum\u00e1n potenci\u00e1l tohoto mechanismu chr\u00e1nit derm\u00e1ln\u00ed bu\u0148ky p\u0159ed fotopo\u0161kozen\u00edm a minimalizovat riziko vzniku melanom\u016f vyvolan\u00fdch slune\u010dn\u00edm z\u00e1\u0159en\u00edm.<\/p>\n
Sou\u010dasn\u011b tato slou\u010denina proch\u00e1z\u00ed hematoencefalickou bari\u00e9rou a aktivuje receptory MC3 a MC4 v centr\u00e1ln\u00edm nervov\u00e9m syst\u00e9mu (zejm\u00e9na v hypotalamu). V\u00fdzkumn\u00e1 data in vivo nazna\u010duj\u00ed, \u017ee tato aktivace v\u00fdznamn\u011b ovliv\u0148uje energetick\u00fd metabolismus, potla\u010duje chu\u0165 k j\u00eddlu a navozuje pocit sytosti. Velmi v\u00fdznamnou oblast\u00ed studia MT-2 je jeho siln\u00fd vliv na neurogenn\u00ed stimulaci erektiln\u00edch funkc\u00ed a zv\u00fd\u0161en\u00ed libida (prost\u0159ednictv\u00edm aktivace dopaminergn\u00edch a melanokortinov\u00fdch drah v mozku), d\u00edky \u010demu\u017e byl p\u016fvodn\u011b klinicky testov\u00e1n jako potenci\u00e1ln\u00ed terapeutikum pro l\u00e9\u010dbu sexu\u00e1ln\u00edch dysfunkc\u00ed.<\/p>\n
V\u011bdeck\u00fd kontext a zdroje<\/p>\n
Chemick\u00e1 struktura, receptorov\u00e1 afinita a biologick\u00e9 projevy Melanotanu II jsou podrobn\u011b zdokumentov\u00e1ny v des\u00edtk\u00e1ch klinick\u00fdch studi\u00ed dostupn\u00fdch v respektovan\u00e9 mezin\u00e1rodn\u00ed datab\u00e1zi PubMed. V\u00fdzkumn\u00e9 t\u00fdmy se zam\u011b\u0159uj\u00ed na jeho farmakokinetiku, stabilitu cyklick\u00e9ho \u0159et\u011bzce a srovn\u00e1n\u00ed s line\u00e1rn\u00edmi formami (jako je nap\u0159\u00edklad Scenesse \/ Afamelanotid).<\/p>\n
Dal\u0161\u00ed poznatky o vlivu melanokortinov\u00e9ho syst\u00e9mu na z\u00e1n\u011btliv\u00e9 procesy, homeost\u00e1zu gluk\u00f3zy a chov\u00e1n\u00ed jsou pr\u016fb\u011b\u017en\u011b shroma\u017e\u010fov\u00e1ny v akademick\u00fdch registrech na ClinicalTrials.gov, kde tato l\u00e1tka z\u016fst\u00e1v\u00e1 d\u016fle\u017eit\u00fdm pil\u00ed\u0159em neuroendokrinn\u00edho v\u00fdzkumu.<\/p>\n
D\u00e1vkovac\u00ed pero od Royal Peptides poskytuje modern\u00ed, bezpe\u010dn\u00e9 a vysoce steriln\u00ed \u0159e\u0161en\u00ed pro manipulaci s touto pokro\u010dilou molekulou v kontrolovan\u00fdch laboratorn\u00edch podm\u00ednk\u00e1ch.<\/p>\n
Produkt je ur\u010den v\u00fdhradn\u011b pro v\u011bdeck\u00e9 a v\u00fdzkumn\u00e9 \u00fa\u010dely. Nen\u00ed ur\u010den k p\u0159\u00edm\u00e9 konzumaci.<\/p>\n","protected":false},"excerpt":{"rendered":"
D\u00e1vkovac\u00ed pero Royal Peptides \u2013 Melanotan II 10mg\/2ml<\/p>\n
Modern\u00ed a praktick\u00e9 d\u00e1vkovac\u00ed pero navr\u017een\u00e9 pro p\u0159esn\u00e9 a pohodln\u00e9 d\u00e1vkov\u00e1n\u00ed v\u00fdzkumn\u00fdch slou\u010denin. Elegantn\u00ed design, kompaktn\u00ed proveden\u00ed a jednoduch\u00e9 ovl\u00e1d\u00e1n\u00ed umo\u017e\u0148uj\u00ed efektivn\u00ed manipulaci v laboratorn\u00edm prost\u0159ed\u00ed.<\/p>\n
Melanotan II je syntetick\u00fd analog p\u0159irozen\u00e9ho peptidov\u00e9ho hormonu $alpha$-MSH (melanotropinu). Je p\u0159edm\u011btem intenzivn\u00edho v\u011bdeck\u00e9ho v\u00fdzkumu v oblasti stimulace pigmentace poko\u017eky (melanogeneze), ochrany bun\u011bk p\u0159ed UV z\u00e1\u0159en\u00edm, regulace gluk\u00f3zov\u00e9 homeost\u00e1zy a ovliv\u0148ov\u00e1n\u00ed sexu\u00e1ln\u00edch funkc\u00ed prost\u0159ednictv\u00edm aktivace melanokortinov\u00e9ho syst\u00e9mu.<\/p>\n
Pero je dod\u00e1v\u00e1no v praktick\u00e9m cestovn\u00edm pouzd\u0159e spole\u010dn\u011b s chladic\u00edm gelem, p\u0159i\u010dem\u017e toto pouzdro je zahrnuto v cen\u011b produktu.<\/p>\n
Jehly nejsou sou\u010d\u00e1st\u00ed balen\u00ed a nejsou ani v na\u0161\u00ed nab\u00eddce.<\/p>\n
Produkt je ur\u010den v\u00fdhradn\u011b pro v\u011bdeck\u00e9 a v\u00fdzkumn\u00e9 \u00fa\u010dely.<\/p>\n","protected":false},"featured_media":7837,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[155,301,164],"product_tag":[],"class_list":["post-7838","product","type-product","status-publish","has-post-thumbnail","product_cat-anti-aging","product_cat-doplnky","product_cat-regenerace","first","instock","purchasable","product-type-simple"],"yoast_head":"\n